Pusalerma is an improved variety of

Rakeh visited a fish farm and saw that a combination of five or six species of fishes is present in the single pond.

(i) Name the type of farming observed by Rakesh.

(ii) Mention the advantage of using such farming.

(iii) What are the values shown by Rakesh?

Which one of the following is a micronutrient for the crop plants?

Growing two or more crops in definite row pattern is

‘Organic farming’ does not include.